Get matched with top insulation pros in Iowa City, IA

"John is very knowledgeable about the product and answered all our questions /concerns in a timely manner. The staff was professional and friendly. Would highly recommend this company."

"Amazing response and amazing job done, in a short amount of time. I have known for awhile that I needed more insulation in the attic. I started to search for insulation companies in the area. I quickly started seeing a pattern with reviews on other companies. All of them were, "called 15 times, never called back", "agreed on a start date but never showed up", "showed up but didn't know what was needed"... I was dreading making any decision on who to call. But then finally a company stood out above all the rest, Energy Nerds. I called Mike and left a message. He called back within an hour and even apologized for not calling back sooner! What?!? I called him on a Friday afternoon, he said he would be out Sunday afternoon and the job was completed by that evening! Truly amazing work done in a short amount of time. Mike and Dustin are great friendly people. Very knowledge in cutting edge technology to help you save money with energy costs. Mike is well informed so if you have any other energy saving needs, please talk with him. I would not hesitate to hire them again. Truly a pleasure to work with."

"Brian came to the house and gave me a quick estimate, and he scheduled our job very quickly. The crew was early and got the job done timely. They cleaned everything up when they finished."

"Prompt callback to set up a inspection of our attic needs. Was super knowledgeable and explained the differences between the different blown in materials we could use. When he came to blow in the extra insulation, he was efficient and got it done in a very reasonable time and cleaned up all messes. Very friendly and polite contractor! Will recommend to everyone! Thanks for the great service you provided!"

"Jacob was friendly and knowledgeable when he came and gave us our insulation estimate. The two young men that came and did the installation were friendly and did the work efficiently and knew their job well."

"Very reasonable price and great work. Would definitely recommend to anyone needing insulation. Great guys to work with. Will definitely use them for my next project."

"Great. I dealt with Rod, the salesperson, he was very informative, he educated me, very responsive and very good to work with."

"Excellent service! No mess with the new insulation, and very fast service"

"Dillon was a great guy and worked fast and efficient. My house is 50 plus years old and the duct work had never been cleaned. Post the work, the house even smelled better. I am in the middle of a complete remodel and living in the house. I had all 11 vent grilles removed -(saved Dillon a pile of time not having to remove and re-install) and I would have thought a discount would have been in order."

"I got three estimates and went with Deneve. I am pleased with my choice, and after 3 years and still glad. Our neighborhood had a hailstorm and everyone needed new siding. Although Deneve had more customers in line, waiting for their house to get new siding, I never felt that they rushed or in any way compromised the job just to hurry on to the next one.The craftsmen  were all very punctual, professional and picked up after themselves really well. There was a younger guy who seemed to be new and he was carefully supervised, positively supported and was a great addition to the work group. Just as important as the good job they did with the siding, they helped me solve 2 problems I'd been having with the house: Birds kept building nests at the top of the brick columns on my front porch so they fashioned a solution with metal break.  I had previously had an occasional leak from rainwater getting behind my old siding during hard rainstorms. They took special care with the siding in that area and have said that if that happens again with their siding they stand behind their work and will come remedy it."